Where do most people in Arabia and Iraq live?

A. In the Fertile Crescent

B. in the Rub, al-Khali

C. In cities***

D. in and around mecca

Which of the following circumstances poses the greatest benefit and challenge to economies in the region?

A. lack of water

B. trade with foreign nations

C. dependence on oil***

D. growth of tourism

How do the monarchies throughout Arabia and Iraq most differ from one another?

A. They have different constitutions

B. They have different elections processes

C. Some have absolute power, and some have limited power.

D. Some are family dynasties, and some are tribal.